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DIAG EXPERT

ActiveSIREN number 518 603 899Limited liability company (SARL)Est. 200971.20 · Technical testing and analysisRis-Orangis, Île-de-France
Official record (Annuaire des entreprises) ↗
Age17 years
older than 68% of its sector
Same activity, France17,042live companies · 5481st oldest
In Ris-Orangis3,656live companies · 7 in the same activity
At this address30live companies incl. this one

In brief

DIAG EXPERT is a limited liability company (SARL) registered in France on 30 October 2009. At 17 years old it is older than 68% of the 17,042 live companies whose main activity is technical testing and analysis. Its registered office is in Ris-Orangis, Essonne, Île-de-France, at an address shared with 29 other live companies. 7 live companies in Ris-Orangis share the same main activity.

Register details

Registered nameDIAG EXPERT
SIREN number518 603 899
Company typeLimited liability company (SARL)
Registered office5 Rue Jules Guesde, 91130 Ris-Orangis
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.20 Technical testing and analysis
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated30 October 2009

Technical testing and analysis in France

Live companies whose main activity is 71.20: 17,042 in total, median age 10 years, 1,085 incorporated in the past 12 months.

All 17,042 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 261900s1910s: 11910s1920s: 11920s1950s: 81950s1960s: 121960s1970s: 381970s1980s: 3441980s1990s: 1,5671990s2000s: 3,5432000s2010s: 5,0662010s2020s: 6,4362020s
Incorporated per year, still live
05001,0001,5002,0002011: 50020112012: 5122013: 42420132014: 4202015: 47020152016: 5122017: 53620172018: 5052019: 67520192020: 6192021: 77220212022: 9002023: 1,06020232024: 1,0812025: 1,10420252026: 900

Location

Registered office in Ris-Orangis, Essonne, Île-de-France.

Live companies in Ris-Orangis3,656
Same activity in Ris-Orangis7
Live companies in Essonne123,832
New in Ris-Orangis, past 12 months252

Also registered at this address

29 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
PF
PARAD FRANCEVillebon-sur-Yvette, Île-de-France
Number 518 788 914Est. 2009
DS
DIAGNOSTICS SERVICE CONSEILVillabé, Île-de-France
Number 517 473 799Est. 2009
PC
PRO CONTROLEVilliers-sur-Orge, Île-de-France
Number 514 958 610Est. 2009
CP
CONTROLE PLUSBondoufle, Île-de-France
Number 518 948 757Est. 2009
U
ULTRAMESUREIgny, Île-de-France
Number 514 915 875Est. 2009
BS
BATISPHERE SERVICESSaclay, Île-de-France
Number 518 800 404Est. 2010

Sources

Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.